LBS Catalog

Construction Reamers

High Speed Steel Fractional/Black Oxide

Packaging: All sizes are individually packaged.

Series 4275 /4275E Construction Reamers

Spiral Flute/3-Flats Reduced Shank

Cutting Tools Construction or Car Reamers are especially adapted for heavy-duty reaming as encountered in the fabrication of structural steel assemblies. They are tapered at the point to facilitate entering of holes which are out of alignment. Available in Spiral Flute and High Spiral Flute designs with 3-Flat Straight Shanks or with Hex Nut Shanks.

4275

Flute Length

Overall Length

4275 Item No.

4275E Item No.

Flute Length

Overall Length

4275 Item No.

4275E Item No.

Size Point Dia.

Size Point Dia.

25/32” 1/2”

5”

6-7/8”

17256

-

1/4”

1/4”

2-1/2”

4-3/8”

17243

-

13/16” 1/2”

5”

6-7/8”

17257

11239

5/16” 5/16”

2-3/4”

4-5/8”

17244

10908

27/32” 1/2”

5”

6-7/8”

74613

-

3/8”

3/8”

2-3/4”

4-5/8”

17245

10963

7/8”

1/2”

5”

6-7/8”

17258

11267

13/32” 13/32”

3-1/2”

5-3/8”

17246

-

29/32” 1/2”

5”

6-7/8”

74614

-

7/16” 7/16”

3-1/2”

5-3/8”

17247

11018

15/16” 1/2”

5”

6-7/8”

17259

11292

15/32” 15/32”

3-3/4”

5-7/8”

74609

-

31/32” 1/2”

5”

6-7/8”

74615

-

1/2”

1/2”

4”

5-7/8”

17248

11075

1”

1/2”

5”

6-7/8”

17260

11320

17/32” 1/2”

3-3/4”

5-7/8”

74610

-

1.027 1/2”

5”

6-7/8”

17261

-

9/16”

1/2”

4”

5-7/8”

17249

11112

1-1/16” 1/2”

5”

6-7/8”

17262

11348

19/32” 1/2”

4-1/4”

6-3/8”

74611

-

Assortments A-12 Fasteners F-72

1-1/8”

3/4”

5”

6-7/8”

17263

-

39/64” 1/2”

4-1/2”

6-3/8”

427A139

-

1-3/16” 3/4”

5”

6-7/8”

17264

-

5/8”

1/2”

4-1/2”

6-3/8”

17250

11141

1-1/4”

3/4”

5”

6-7/8”

17265

-

.652

1/2”

4-1/2”

6-3/8”

17251

-

Cutting Tools C-325

1-5/16” 3/4”

5”

6-7/8”

74619

-

21/32” 1/2”

4-1/2”

6-3/8”

17252

-

1-3/8”

3/4”

5”

6-7/8”

74621

-

11/16” 1/2”

4-1/2”

6-3/8”

17253

11173

Pipe Fittings P-541 Electrical E-704 Hydraulics H-745

1-7/16” 3/4”

5”

6-7/8”

74623

-

23/32” 1/2”

5”

6-7/8”

74612

-

1-1/2”

3/4”

5”

6-7/8”

74625

-

3/4”

1/2”

5”

6-7/8”

17254

11211

.776

1/2”

5”

6-7/8”

17255

-

Abrasives AB-782 MRO M-833

Tel: (225) 272-6200 Fax: (225) 272-7001

sales@lbsbr.com www.lightningboltandsupply.com

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